diff options
Diffstat (limited to 'ctree.h')
| -rw-r--r-- | ctree.h | 32 |
1 files changed, 24 insertions, 8 deletions
@@ -392,6 +392,12 @@ struct btrfs_path { int slots[BTRFS_MAX_LEVEL]; int reada; int lowest_level; + + /* + * set by btrfs_split_item, tells search_slot to keep all locks + * and to force calls to keep space in the nodes + */ + int search_for_split; }; /* @@ -642,8 +648,9 @@ struct btrfs_fs_info { struct btrfs_trans_handle *running_transaction; struct btrfs_super_block super_copy; - struct extent_buffer *sb_buffer; struct mutex fs_mutex; + + u64 super_bytenr; u64 total_pinned; struct btrfs_extent_ops *extent_ops; @@ -1582,6 +1589,11 @@ int btrfs_truncate_item(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct btrfs_path *path, u32 new_size, int from_end); +int btrfs_split_item(struct btrfs_trans_handle *trans, + struct btrfs_root *root, + struct btrfs_path *path, + struct btrfs_key *new_key, + unsigned long split_offset); int btrfs_search_slot(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct btrfs_key *key, struct btrfs_path *p, int ins_len, int cow); @@ -1629,6 +1641,11 @@ int btrfs_set_item_key_safe(struct btrfs_trans_handle *trans, struct btrfs_key *new_key); /* root-item.c */ +int btrfs_add_root_ref(struct btrfs_trans_handle *trans, + struct btrfs_root *tree_root, + u64 root_id, u8 type, u64 ref_id, + u64 dirid, u64 sequence, + const char *name, int name_len); int btrfs_del_root(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct btrfs_key *key); int btrfs_insert_root(struct btrfs_trans_handle *trans, struct btrfs_root @@ -1644,7 +1661,7 @@ int btrfs_find_dead_roots(struct btrfs_root *root, u64 objectid, /* dir-item.c */ int btrfs_insert_dir_item(struct btrfs_trans_handle *trans, struct btrfs_root *root, const char *name, int name_len, u64 dir, - struct btrfs_key *location, u8 type); + struct btrfs_key *location, u8 type, u64 index); struct btrfs_dir_item *btrfs_lookup_dir_item(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct btrfs_path *path, u64 dir, @@ -1698,6 +1715,8 @@ int btrfs_lookup_inode(struct btrfs_trans_handle *trans, struct btrfs_root struct btrfs_key *location, int mod); /* file-item.c */ +int btrfs_del_csums(struct btrfs_trans_handle *trans, + struct btrfs_root *root, u64 bytenr, u64 len); int btrfs_insert_file_extent(struct btrfs_trans_handle *trans, struct btrfs_root *root, u64 objectid, u64 pos, u64 offset, @@ -1711,15 +1730,12 @@ int btrfs_lookup_file_extent(struct btrfs_trans_handle *trans, struct btrfs_path *path, u64 objectid, u64 bytenr, int mod); int btrfs_csum_file_block(struct btrfs_trans_handle *trans, - struct btrfs_root *root, - struct btrfs_inode_item *inode, - u64 objectid, u64 offset, - char *data, size_t len); + struct btrfs_root *root, u64 alloc_end, + u64 bytenr, char *data, size_t len); struct btrfs_csum_item *btrfs_lookup_csum(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct btrfs_path *path, - u64 objectid, u64 offset, - int cow); + u64 bytenr, int cow); int btrfs_csum_truncate(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct btrfs_path *path, u64 isize); |